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新葡京会员注册 Tianjin Hwatsing Technology Company Limited,established by Tianjin government and Tsinghua University to implement the national strategy of integration of the Beijing-Tianjin-Hebei region in 2013,is a high-tech enterprise to promote the industrialization of CMP technology and equipment in China. Hwatsing is mainly engaged in the research, production, sales a

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Chemical Mechanical Polishing/Planarization is a process of smoothing surfaces with the combination of chemical and mechanical forces. It can be thought of as a hybrid of chemical etching and free abrasive polishing. Description The process uses an abrasive and corrosive chemical slurry (commonly a colloid) in conjunction with a polishing pad and retaining r

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